/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 1999-2003 The OpenLDAP Foundation.
+ * Copyright 1999-2005 The OpenLDAP Foundation.
+ * Portions Copyright 2001-2003 Pierangelo Masarati.
+ * Portions Copyright 1999-2003 Howard Chu.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* in OpenLDAP Software and subsequently enhanced by Pierangelo
* Masarati.
*/
-/* This is an altered version */
-/*
- * Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
- *
- * This work has been developed to fulfill the requirements
- * of SysNet s.n.c. <http:www.sys-net.it> and it has been donated
- * to the OpenLDAP Foundation in the hope that it may be useful
- * to the Open Source community, but WITHOUT ANY WARRANTY.
- *
- * Permission is granted to anyone to use this software for any purpose
- * on any computer system, and to alter it and redistribute it, subject
- * to the following restrictions:
- *
- * 1. The author and SysNet s.n.c. are not responsible for the consequences
- * of use of this software, no matter how awful, even if they arise from
- * flaws in it.
- *
- * 2. The origin of this software must not be misrepresented, either by
- * explicit claim or by omission. Since few users ever read sources,
- * credits should appear in the documentation.
- *
- * 3. Altered versions must be plainly marked as such, and must not be
- * misrepresented as being the original software. Since few users
- * ever read sources, credits should appear in the documentation.
- * SysNet s.n.c. cannot be responsible for the consequences of the
- * alterations.
- *
- * 4. This notice may not be removed or altered.
- *
- *
- * This software is based on the backend back-ldap, implemented
- * by Howard Chu <hyc@highlandsun.com>, and modified by Mark Valence
- * <kurash@sassafras.com>, Pierangelo Masarati <ando@sys-net.it> and other
- * contributors. The contribution of the original software to the present
- * implementation is acknowledged in this copyright statement.
- *
- * A special acknowledgement goes to Howard for the overall architecture
- * (and for borrowing large pieces of code), and to Mark, who implemented
- * from scratch the attribute/objectclass mapping.
- *
- * The original copyright statement follows.
- *
- * Copyright 1999, Howard Chu, All rights reserved. <hyc@highlandsun.com>
- *
- * Permission is granted to anyone to use this software for any purpose
- * on any computer system, and to alter it and redistribute it, subject
- * to the following restrictions:
- *
- * 1. The author is not responsible for the consequences of use of this
- * software, no matter how awful, even if they arise from flaws in it.
- *
- * 2. The origin of this software must not be misrepresented, either by
- * explicit claim or by omission. Since few users ever read sources,
- * credits should appear in the documentation.
- *
- * 3. Altered versions must be plainly marked as such, and must not be
- * misrepresented as being the original software. Since few users
- * ever read sources, credits should appear in the
- * documentation.
- *
- * 4. This notice may not be removed or altered.
- *
- */
#include "portable.h"
#include "slap.h"
#include "../back-ldap/back-ldap.h"
#include "back-meta.h"
-#include "ldap_pvt.h"
#undef ldap_debug /* silence a warning in ldap-int.h */
#include "ldap_log.h"
#include "../../../libraries/libldap/ldap-int.h"
LDAPMessage *e
);
-static int
-is_one_level_rdn(
- const char *rdn,
- int from
-);
-
int
meta_back_search( Operation *op, SlapReply *rs )
{
struct metaconn *lc;
struct metasingleconn *lsc;
struct timeval tv = { 0, 0 };
- LDAPMessage *res, *e;
- int rc = 0, *msgid, sres = LDAP_NO_SUCH_OBJECT;
+ LDAPMessage *res = NULL, *e;
+ int rc = 0, *msgid, sres = LDAP_SUCCESS;
char *err = NULL;
- struct berval match = { 0, NULL }, mmatch = { 0, NULL };
+ struct berval match = BER_BVNULL, mmatch = BER_BVNULL;
BerVarray v2refs = NULL;
int i, last = 0, candidates = 0, initial_candidates = 0,
candidate_match = 0;
- struct slap_limits_set *limit = NULL;
- int isroot = 0;
dncookie dc;
+ int is_scope = 0,
+ is_filter = 0;
+
/*
* controls are set in ldap_back_dobind()
*
* to map attrs and maybe rewrite value
*/
lc = meta_back_getconn( op, rs, META_OP_ALLOW_MULTIPLE,
- &op->o_req_ndn, NULL );
- if ( !lc ) {
- send_ldap_result( op, rs );
- return -1;
- }
-
- if ( !meta_back_dobind( lc, op ) ) {
- rs->sr_err = LDAP_OTHER;
- send_ldap_result( op, rs );
- return -1;
+ &op->o_req_ndn, NULL, LDAP_BACK_SENDERR );
+ if ( !lc || !meta_back_dobind( lc, op, LDAP_BACK_SENDERR ) ) {
+ return rs->sr_err;
}
/*
return -1;
}
- /* if not root, get appropriate limits */
- if ( be_isroot( op->o_bd, &op->o_ndn ) ) {
- isroot = 1;
- } else {
- ( void ) get_limits( op->o_bd, &op->o_ndn, &limit );
- }
-
- /* if no time limit requested, rely on remote server limits */
- /* if requested limit higher than hard limit, abort */
- if ( !isroot && op->oq_search.rs_tlimit > limit->lms_t_hard ) {
- /* no hard limit means use soft instead */
- if ( limit->lms_t_hard == 0
- && limit->lms_t_soft > -1
- && op->oq_search.rs_tlimit > limit->lms_t_soft ) {
- op->oq_search.rs_tlimit = limit->lms_t_soft;
-
- /* positive hard limit means abort */
- } else if ( limit->lms_t_hard > 0 ) {
- rs->sr_err = LDAP_ADMINLIMIT_EXCEEDED;
- send_ldap_result( op, rs );
- rc = 0;
- goto finish;
- }
-
- /* negative hard limit means no limit */
- }
-
- /* if no size limit requested, rely on remote server limits */
- /* if requested limit higher than hard limit, abort */
- if ( !isroot && op->oq_search.rs_slimit > limit->lms_s_hard ) {
- /* no hard limit means use soft instead */
- if ( limit->lms_s_hard == 0
- && limit->lms_s_soft > -1
- && op->oq_search.rs_slimit > limit->lms_s_soft ) {
- op->oq_search.rs_slimit = limit->lms_s_soft;
-
- /* positive hard limit means abort */
- } else if ( limit->lms_s_hard > 0 ) {
- rs->sr_err = LDAP_ADMINLIMIT_EXCEEDED;
- send_ldap_result( op, rs );
- rc = 0;
- goto finish;
- }
-
- /* negative hard limit means no limit */
- }
-
-
dc.conn = op->o_conn;
dc.rs = rs;
/*
* Inits searches
*/
- for ( i = 0, lsc = lc->conns; !META_LAST(lsc); ++i, ++lsc ) {
+ for ( i = 0, lsc = lc->mc_conns; !META_LAST( lsc ); ++i, ++lsc ) {
struct berval realbase = op->o_req_dn;
- int realscope = op->oq_search.rs_scope;
+ int realscope = op->ors_scope;
ber_len_t suffixlen = 0;
- struct berval mbase = { 0, NULL };
- struct berval mfilter = { 0, NULL };
+ struct berval mbase = BER_BVNULL;
+ struct berval mfilter = BER_BVNULL;
char **mapped_attrs = NULL;
- if ( lsc->candidate != META_CANDIDATE ) {
+ if ( lsc->msc_candidate != META_CANDIDATE ) {
msgid[ i ] = -1;
continue;
}
/* should we check return values? */
- if ( op->oq_search.rs_deref != -1 ) {
- ldap_set_option( lsc->ld, LDAP_OPT_DEREF,
- ( void * )&op->oq_search.rs_deref);
+ if ( op->ors_deref != -1 ) {
+ ldap_set_option( lsc->msc_ld, LDAP_OPT_DEREF,
+ ( void * )&op->ors_deref);
}
- if ( op->oq_search.rs_tlimit != -1 ) {
- ldap_set_option( lsc->ld, LDAP_OPT_TIMELIMIT,
- ( void * )&op->oq_search.rs_tlimit);
+ if ( op->ors_tlimit != SLAP_NO_LIMIT ) {
+ ldap_set_option( lsc->msc_ld, LDAP_OPT_TIMELIMIT,
+ ( void * )&op->ors_tlimit);
}
- if ( op->oq_search.rs_slimit != -1 ) {
- ldap_set_option( lsc->ld, LDAP_OPT_SIZELIMIT,
- ( void * )&op->oq_search.rs_slimit);
+ if ( op->ors_slimit != SLAP_NO_LIMIT ) {
+ ldap_set_option( lsc->msc_ld, LDAP_OPT_SIZELIMIT,
+ ( void * )&op->ors_slimit);
}
- dc.rwmap = &li->targets[ i ]->rwmap;
+ dc.rwmap = &li->targets[ i ]->mt_rwmap;
/*
* modifies the base according to the scope, if required
*/
- suffixlen = li->targets[ i ]->suffix.bv_len;
+ suffixlen = li->targets[ i ]->mt_nsuffix.bv_len;
if ( suffixlen > op->o_req_ndn.bv_len ) {
- switch ( op->oq_search.rs_scope ) {
+ switch ( op->ors_scope ) {
case LDAP_SCOPE_SUBTREE:
/*
* make the target suffix the new base
* illegal bases may be turned into
* the suffix of the target.
*/
- if ( dnIsSuffix( &li->targets[ i ]->suffix,
+ if ( dnIsSuffix( &li->targets[ i ]->mt_nsuffix,
&op->o_req_ndn ) ) {
- realbase = li->targets[ i ]->suffix;
+ realbase = li->targets[ i ]->mt_nsuffix;
+ is_scope++;
+
} else {
/*
* this target is no longer candidate
break;
case LDAP_SCOPE_ONELEVEL:
- if ( is_one_level_rdn( li->targets[ i ]->suffix.bv_val,
- suffixlen - op->o_req_ndn.bv_len - 1 )
- && dnIsSuffix( &li->targets[ i ]->suffix, &op->o_req_ndn ) ) {
+ {
+ struct berval rdn = li->targets[ i ]->mt_nsuffix;
+ rdn.bv_len -= op->o_req_ndn.bv_len + STRLENOF( "," );
+ if ( dnIsOneLevelRDN( &rdn )
+ && dnIsSuffix( &li->targets[ i ]->mt_nsuffix, &op->o_req_ndn ) )
+ {
/*
* if there is exactly one level,
* make the target suffix the new
* base, and make scope "base"
*/
- realbase = li->targets[ i ]->suffix;
+ realbase = li->targets[ i ]->mt_nsuffix;
realscope = LDAP_SCOPE_BASE;
+ is_scope++;
break;
} /* else continue with the next case */
+ }
case LDAP_SCOPE_BASE:
/*
goto new_candidate;
}
+ } else {
+ is_scope++;
}
/*
* Maps filter
*/
rc = ldap_back_filter_map_rewrite( &dc,
- op->oq_search.rs_filter,
+ op->ors_filter,
&mfilter, BACKLDAP_MAP );
- if ( rc != 0 ) {
+ switch ( rc ) {
+ case LDAP_SUCCESS:
+ is_filter++;
+ break;
+
+ case LDAP_COMPARE_FALSE:
+ rc = 0;
+
+ default:
/*
* this target is no longer candidate
*/
/*
* Maps required attributes
*/
- rc = ldap_back_map_attrs( &li->targets[ i ]->rwmap.rwm_at,
- op->oq_search.rs_attrs, BACKLDAP_MAP,
+ rc = ldap_back_map_attrs( &li->targets[ i ]->mt_rwmap.rwm_at,
+ op->ors_attrs, BACKLDAP_MAP,
&mapped_attrs );
if ( rc != LDAP_SUCCESS ) {
/*
/*
* Starts the search
*/
- msgid[ i ] = ldap_search( lsc->ld, mbase.bv_val, realscope,
- mfilter.bv_val, mapped_attrs,
- op->oq_search.rs_attrsonly );
+ rc = ldap_search_ext( lsc->msc_ld,
+ mbase.bv_val, realscope, mfilter.bv_val,
+ mapped_attrs, op->ors_attrsonly,
+ op->o_ctrls, NULL,
+ NULL, op->ors_slimit, &msgid[ i ] );
if ( mapped_attrs ) {
free( mapped_attrs );
mapped_attrs = NULL;
}
- if ( mfilter.bv_val != op->oq_search.rs_filterstr.bv_val ) {
+ if ( mfilter.bv_val != op->ors_filterstr.bv_val ) {
free( mfilter.bv_val );
- mfilter.bv_val = NULL;
+ BER_BVZERO( &mfilter );
}
if ( mbase.bv_val != realbase.bv_val ) {
free( mbase.bv_val );
- mbase.bv_val = NULL;
+ BER_BVZERO( &mbase );
}
- if ( msgid[ i ] == -1 ) {
+ if ( rc != LDAP_SUCCESS ) {
continue;
}
-
+
++candidates;
new_candidate:;
/* check for abandon */
ab = op->o_abandon;
- for ( i = 0, lsc = lc->conns; !META_LAST(lsc); lsc++, i++ ) {
+ for ( i = 0, lsc = lc->mc_conns; !META_LAST( lsc ); lsc++, i++ ) {
if ( msgid[ i ] == -1 ) {
continue;
}
if ( ab ) {
- ldap_abandon( lsc->ld, msgid[ i ] );
- rc = 0;
+ ldap_abandon_ext( lsc->msc_ld, msgid[ i ], NULL, NULL );
+ rc = SLAPD_ABANDON;
break;
}
- if ( op->oq_search.rs_slimit > 0
- && rs->sr_nentries == op->oq_search.rs_slimit ) {
+ if ( op->ors_slimit > 0
+ && rs->sr_nentries == op->ors_slimit ) {
rs->sr_err = LDAP_SIZELIMIT_EXCEEDED;
rs->sr_v2ref = v2refs;
send_ldap_result( op, rs );
* get a LDAP_TIMELIMIT_EXCEEDED from
* one of them ...
*/
- rc = ldap_result( lsc->ld, msgid[ i ],
+ rc = ldap_result( lsc->msc_ld, msgid[ i ],
0, &tv, &res );
if ( rc == 0 ) {
+ /* timeout exceeded */
+
+ /* FIXME: res should not need to be freed */
+ assert( res == NULL );
+
continue;
} else if ( rc == -1 ) {
+really_bad:;
/* something REALLY bad happened! */
( void )meta_clear_unused_candidates( li,
lc, -1, 0 );
send_ldap_result( op, rs );
/* anything else needs be done? */
+
+ /* FIXME: res should not need to be freed */
+ assert( res == NULL );
+
goto finish;
} else if ( rc == LDAP_RES_SEARCH_ENTRY ) {
- e = ldap_first_entry( lsc->ld, res );
+ e = ldap_first_entry( lsc->msc_ld, res );
meta_send_entry( op, rs, lc, i, e );
+ ldap_msgfree( res );
+ res = NULL;
+
/*
* If scope is BASE, we need to jump out
* as soon as one entry is found; if
* this should correspond to the sole
* entry that has the base DN
*/
- if ( op->oq_search.rs_scope == LDAP_SCOPE_BASE
+ if ( op->ors_scope == LDAP_SCOPE_BASE
&& rs->sr_nentries > 0 ) {
candidates = 0;
sres = LDAP_SUCCESS;
break;
}
- ldap_msgfree( res );
+
gotit = 1;
} else if ( rc == LDAP_RES_SEARCH_REFERENCE ) {
char **references = NULL;
int cnt;
- /*
- * FIXME: should we collect references
- * and send them alltogether at the end?
- */
-
- rc = ldap_parse_reference( lsc->ld, res,
+ rc = ldap_parse_reference( lsc->msc_ld, res,
&references, &rs->sr_ctrls, 1 );
+ res = NULL;
if ( rc != LDAP_SUCCESS ) {
continue;
continue;
}
+#ifdef ENABLE_REWRITE
+ dc.ctx = "referralDN";
+#else /* ! ENABLE_REWRITE */
+ dc.tofrom = 0;
+ dc.normalized = 0;
+#endif /* ! ENABLE_REWRITE */
for ( cnt = 0; references[ cnt ]; cnt++ )
- /* NO OP */ ;
-
- rs->sr_ref = ch_calloc( cnt + 1, sizeof( struct berval ) );
+ ;
+
+ rs->sr_ref = ch_calloc( sizeof( struct berval ), cnt + 1 );
for ( cnt = 0; references[ cnt ]; cnt++ ) {
- rs->sr_ref[ cnt ].bv_val = references[ cnt ];
- rs->sr_ref[ cnt ].bv_len = strlen( references[ cnt ] );
+ ber_str2bv( references[ cnt ], 0, 1, &rs->sr_ref[ cnt ] );
}
+ BER_BVZERO( &rs->sr_ref[ cnt ] );
+
+ ( void )ldap_back_referral_result_rewrite( &dc, rs->sr_ref );
+
+ if ( rs->sr_ref != NULL && !BER_BVISNULL( &rs->sr_ref[ 0 ] ) ) {
+ /* ignore return value by now */
+ ( void )send_search_reference( op, rs );
- /* ignore return value by now */
- ( void )send_search_reference( op, rs );
+ ber_bvarray_free( rs->sr_ref );
+ rs->sr_ref = NULL;
+ }
/* cleanup */
if ( references ) {
ldap_value_free( references );
- ch_free( rs->sr_ref );
- rs->sr_ref = NULL;
}
if ( rs->sr_ctrls ) {
}
} else {
- rs->sr_err = ldap_result2error( lsc->ld,
- res, 1 );
- sres = ldap_back_map_result( rs );
+ if ( ldap_parse_result( lsc->msc_ld, res,
+ &rs->sr_err,
+ NULL, NULL, NULL, NULL, 1 ) )
+ {
+ res = NULL;
+ goto really_bad;
+ }
+ res = NULL;
+
+ sres = slap_map_api2result( rs );
if ( err != NULL ) {
free( err );
}
- ldap_get_option( lsc->ld,
+ ldap_get_option( lsc->msc_ld,
LDAP_OPT_ERROR_STRING, &err );
if ( match.bv_val != NULL ) {
free( match.bv_val );
}
- ldap_get_option( lsc->ld,
+ ldap_get_option( lsc->msc_ld,
LDAP_OPT_MATCHED_DN, &match.bv_val );
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, ERR,
- "meta_back_search [%d] "
- "match=\"%s\" err=\"%s\"\n",
- i, match.bv_val, err );
-#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ANY,
"=>meta_back_search [%d] "
"match=\"%s\" err=\"%s\"\n",
i, match.bv_val, err );
-#endif /* !NEW_LOGGING */
candidate_match++;
last = i;
rc = 0;
if ( gotit == 0 ) {
tv.tv_sec = 0;
- tv.tv_usec = 100000;
+ tv.tv_usec = 100000; /* 0.1 s */
ldap_pvt_thread_yield();
+
} else {
tv.tv_sec = 0;
tv.tv_usec = 0;
*/
if ( candidate_match == initial_candidates
&& match.bv_val != NULL && *match.bv_val ) {
- dc.ctx = "matchedDn";
- dc.rwmap = &li->targets[ last ]->rwmap;
+ dc.ctx = "matchedDN";
+ dc.rwmap = &li->targets[ last ]->mt_rwmap;
if ( ldap_back_dn_massage( &dc, &match, &mmatch ) ) {
mmatch.bv_val = NULL;
* FIXME: we should handle error codes and return the more
* important/reasonable
*/
+ if ( is_scope == 0 ) {
+ sres = LDAP_NO_SUCH_OBJECT;
+ }
+
if ( sres == LDAP_SUCCESS && v2refs ) {
sres = LDAP_REFERRAL;
}
{
struct metainfo *li = ( struct metainfo * )op->o_bd->be_private;
struct berval a, mapped;
- Entry ent;
+ Entry ent = {0};
BerElement ber = *e->lm_ber;
Attribute *attr, **attrp;
- struct berval dummy = { 0, NULL };
struct berval *bv, bdn;
const char *text;
dncookie dc;
/*
* Rewrite the dn of the result, if needed
*/
- dc.rwmap = &li->targets[ target ]->rwmap;
+ dc.rwmap = &li->targets[ target ]->mt_rwmap;
dc.conn = op->o_conn;
dc.rs = rs;
dc.ctx = "searchResult";
* FIXME: should we log anything, or delegate to dnNormalize?
*/
if ( dnNormalize( 0, NULL, NULL, &ent.e_name, &ent.e_nname,
- &op->o_tmpmemctx ) != LDAP_SUCCESS )
+ op->o_tmpmemctx ) != LDAP_SUCCESS )
{
return LDAP_INVALID_DN_SYNTAX;
}
&ent.e_nname, target );
}
- ent.e_id = 0;
- ent.e_attrs = 0;
- ent.e_private = 0;
attrp = &ent.e_attrs;
dc.ctx = "searchAttrDN";
while ( ber_scanf( &ber, "{m", &a ) != LBER_ERROR ) {
int last = 0;
- ldap_back_map( &li->targets[ target ]->rwmap.rwm_at,
+ ldap_back_map( &li->targets[ target ]->mt_rwmap.rwm_at,
&a, &mapped, BACKLDAP_REMAP );
if ( mapped.bv_val == NULL || mapped.bv_val[0] == '\0' ) {
continue;
!= LDAP_SUCCESS) {
if ( slap_bv2undef_ad( &mapped, &attr->a_desc, &text )
!= LDAP_SUCCESS) {
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1,
- "slap_bv2undef_ad(%s): %s\n", mapped.bv_val, text, 0 );
-#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ANY,
"slap_bv2undef_ad(%s): "
"%s\n%s", mapped.bv_val, text, "" );
-#endif /* !NEW_LOGGING */
ch_free( attr );
continue;
}
if ( ber_scanf( &ber, "[W]", &attr->a_vals ) == LBER_ERROR
|| attr->a_vals == NULL ) {
- attr->a_vals = &dummy;
+ attr->a_vals = (struct berval *)&slap_dummy_bv;
} else if ( attr->a_desc == slap_schema.si_ad_objectClass
|| attr->a_desc == slap_schema.si_ad_structuralObjectClass ) {
for ( last = 0; attr->a_vals[ last ].bv_val; ++last );
for ( bv = attr->a_vals; bv->bv_val; bv++ ) {
- ldap_back_map( &li->targets[ target ]->rwmap.rwm_oc,
+ ldap_back_map( &li->targets[ target ]->mt_rwmap.rwm_oc,
bv, &mapped, BACKLDAP_REMAP );
if ( mapped.bv_val == NULL || mapped.bv_val[0] == '\0') {
free( bv->bv_val );
* everything pass thru the ldap backend.
*/
} else if ( attr->a_desc->ad_type->sat_syntax ==
- slap_schema.si_syn_distinguishedName ) {
+ slap_schema.si_syn_distinguishedName )
+ {
ldap_dnattr_result_rewrite( &dc, attr->a_vals );
+
+ } else if ( attr->a_desc == slap_schema.si_ad_ref ) {
+ ldap_back_referral_result_rewrite( &dc, attr->a_vals );
}
if ( last && attr->a_desc->ad_type->sat_equality &&
attr->a_desc->ad_type->sat_syntax,
attr->a_desc->ad_type->sat_equality,
&attr->a_vals[i], &attr->a_nvals[i],
- op->o_tmpmemctx );
+ NULL );
}
attr->a_nvals[i].bv_val = NULL;
attr->a_nvals[i].bv_len = 0;
attrp = &attr->a_next;
}
rs->sr_entry = &ent;
- rs->sr_attrs = op->oq_search.rs_attrs;
+ rs->sr_attrs = op->ors_attrs;
+ rs->sr_flags = 0;
send_search_entry( op, rs );
rs->sr_entry = NULL;
rs->sr_attrs = NULL;
while ( ent.e_attrs ) {
attr = ent.e_attrs;
ent.e_attrs = attr->a_next;
- if ( attr->a_vals != &dummy ) {
+ if ( attr->a_vals != &slap_dummy_bv ) {
ber_bvarray_free( attr->a_vals );
}
free( attr );
return LDAP_SUCCESS;
}
-static int
-is_one_level_rdn(
- const char *rdn,
- int from
-)
-{
- for ( ; from--; ) {
- if ( DN_SEPARATOR( rdn[ from ] ) ) {
- return 0;
- }
- }
-
- return 1;
-}